Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 418, NWS Juneau, AK

September 17, 2021

NWS Juneau, AK issued this small craft advisory at Sep 17, 2021, 3:45 AM AKDT. It was in force for 60 hr.

The area

The counties it named.

The facts

Issued
Sep 17, 2021, 3:45 AM AKDT (11:45 UTC)
Expired
Sep 19, 2021, 3:31 PM AKDT
In force
60 hr
Issued by
NWS Juneau, AK

The text

As transmitted.

241 
FZAK52 PAJK 171145
CWFAEG

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
345 AM AKDT Fri Sep 17 2021

Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM

Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.

PKZ099-180545-
345 AM AKDT Fri Sep 17 2021
.SYNOPSIS FOR OUTSIDE WATERS...
The gale force low in the gulf dissipates on Friday and is 
absorbed into a new low near Haida Gwaii Friday night into 
Saturday. Outlook. A ridge builds over the panhandle Sunday ahead 
of the next front on Monday. 

$$

PKZ041-180545-
Dixon Entrance to Cape Decision-
345 AM AKDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

.TODAY...SE wind 25 kt. Seas 16 ft subsiding to 8 ft. Rain in the
morning. 
.TONIGHT...E wind 25 kt. Seas 9 ft. 
.SAT...NE wind 20 kt. Seas 8 ft. 
.SAT NIGHT...N wind 15 kt. Seas 8 ft. W swell. 
.SUN...W wind 15 kt becoming S 25 kt. Seas 8 ft. 
.MON...S wind 25 kt. Seas 11 ft. 
.TUE...SW wind 20 kt. Seas 13 ft. 

$$

PKZ042-180545-
Cape Decision to Cape Edgecumbe-
345 AM AKDT Fri Sep 17 2021

...GALE WARNING THROUGH THIS MORNING...

.TODAY...SE wind 35 kt diminishing to 25 kt. Seas 17 ft subsiding
to 9 ft in the afternoon. Rain early in the morning. 
.TONIGHT...E wind 25 kt diminishing to 15 kt late. Seas 8 ft. 
.SAT...NE wind 15 kt. Seas 8 ft. 
.SAT NIGHT...W wind 15 kt. Seas 8 ft. W swell. 
.SUN...W wind 15 kt becoming S 25 kt. Seas 7 ft. 
.MON...SE gale to 35 kt becoming S 25 kt. Seas 12 ft. 
.TUE...S wind 20 kt. Seas 12 ft. 

$$

PKZ043-180545-
Cape Edgecumbe to Cape Fairweather-
345 AM AKDT Fri Sep 17 2021

...GALE WARNING THROUGH THIS MORNING...

.TODAY...E wind 35 kt diminishing to 25 kt in the afternoon. Seas
18 ft subsiding to 11 ft in the afternoon. Rain early in the
morning. 
.TONIGHT...E wind 15 kt. Seas 8 ft. 
.SAT...NW wind 15 kt. Seas 7 ft. SW swell in the afternoon. 
.SAT NIGHT...W wind 10 kt. Seas 7 ft. W swell. 
.SUN...S wind 15 kt becoming SE 25 kt. Seas 7 ft. 
.MON...SE gale to 35 kt becoming S 25 kt. Seas 11 ft. 
.TUE...S wind 25 kt diminishing to 15 kt. Seas 11 ft. 

$$

PKZ051-180545-
Cape Fairweather to Icy Cape-
345 AM AKDT Fri Sep 17 2021

...GALE WARNING THROUGH THIS MORNING...

.TODAY...E wind 35 kt diminishing to 25 kt in the afternoon. Seas
19 ft subsiding to 11 ft in the afternoon. 
.TONIGHT...E wind 15 kt becoming N late. Seas 8 ft. 
.SAT...NW wind 15 kt. Seas 7 ft. 
.SAT NIGHT...W wind 10 kt. Seas 6 ft. 
.SUN...SE wind 15 kt increasing to 25 kt. Seas 7 ft. 
.MON...SE gale to 35 kt diminishing to 25 kt. Seas 10 ft. 
.TUE...SE wind 25 kt. Seas 10 ft. 

$$

PKZ052-180545-
Icy Cape to Cape Suckling-
345 AM AKDT Fri Sep 17 2021

...GALE WARNING THROUGH THIS MORNING...

.TODAY...E wind 35 kt diminishing to 20 kt in the afternoon. Seas
20 ft subsiding to 12 ft in the afternoon. Rain early in the
morning. 
.TONIGHT...E wind 15 kt becoming N late. Seas 8 ft. 
.SAT...W wind 10 kt. Seas 6 ft. 
.SAT NIGHT...W wind 10 kt. Seas 6 ft. 
.SUN...E wind 30 kt. Seas 5 ft building to 8 ft. 
.MON...SE wind 25 kt. Seas 10 ft. 
.TUE...E wind 25 kt. Seas 9 ft. 

$$
5 follow-up statements
236 
FZAK52 PAJK 172307
CWFAEG

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
307 PM AKDT Fri Sep 17 2021

Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM

Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.

PKZ099-181715-
307 PM AKDT Fri Sep 17 2021
.SYNOPSIS FOR OUTSIDE WATERS...
A weakening low in the gulf will be absorbed into a  new system
near Haida Gwaii Friday night into Saturday. A ridge  will build
over the panhandle Sunday before a gale force front  moves in on
Monday.  

$$

PKZ041-181715-
Dixon Entrance to Cape Decision-
307 PM AKDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TONIGHT...E wind 25 kt. Seas 9 ft. 
.SAT...NE wind 20 kt. Seas 9 ft. 
.SAT NIGHT...NW wind 10 kt. Seas 8 ft. W swell. 
.SUN...W wind 15 kt. Seas 8 ft. W swell. 
.SUN NIGHT...S wind 25 kt. Seas 8 ft. Rain.
.MON...SE gale to 35 kt becoming S 25 kt. Seas 13 ft. 
.TUE...SW wind 20 kt. Seas 13 ft. 
.WED...SW wind 15 kt. Seas 8 ft. 

$$

PKZ042-181715-
Cape Decision to Cape Edgecumbe-
307 PM AKDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT AND SATURDAY
AFTERNOON...

.TONIGHT...E wind 25 kt becoming NE 15 kt late. Seas 9 ft. 
.SAT...NE wind 15 kt. Seas 7 ft in the morning becoming 8 ft in
the afternoon.
.SAT NIGHT...W wind 10 kt. Seas 8 ft. 
.SUN...SW wind 15 kt. Seas 7 ft. W swell. 
.SUN NIGHT...S wind 25 kt. Seas 8 ft. Rain.
.MON...SE gale to 35 kt becoming S 25 kt. Seas 15 ft. 
.TUE...S wind 20 kt. Seas 12 ft. 
.WED...SW wind 15 kt. Seas 8 ft. 

$$

PKZ043-181715-
Cape Edgecumbe to Cape Fairweather-
307 PM AKDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

.TONIGHT...E wind 25 kt becoming NE 10 kt late. Seas 9 ft. 
.SAT...NW wind 10 kt. Seas 7 ft. SW swell in the afternoon. 
.SAT NIGHT...W wind 10 kt. Seas 7 ft. W swell. 
.SUN...S wind 15 kt. Seas 6 ft. 
.SUN NIGHT...SE wind 25 kt. Seas 9 ft. Rain.
.MON...SE gale to 35 kt becoming S 25 kt. Seas 18 ft subsiding
to 12 ft. 
.TUE...S wind 25 kt diminishing to 15 kt. Seas 11 ft. 
.WED...SW wind 10 kt. Seas 8 ft. 

$$

PKZ051-181715-
Cape Fairweather to Icy Cape-
307 PM AKDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

.TONIGHT...E wind 20 kt becoming N late. Seas 9 ft. 
.SAT...NW wind 15 kt. Seas 7 ft. 
.SAT NIGHT...W wind 10 kt. Seas 6 ft. 
.SUN...SE wind 15 kt. Seas 6 ft. 
.SUN NIGHT...SE wind 25 kt. Seas 9 ft. Rain.
.MON...SE gale to 35 kt diminishing to 25 kt. Seas 17 ft
subsiding to 11 ft. 
.TUE...SE wind 25 kt. Seas 10 ft. 
.WED...E wind 10 kt becoming S. Seas 8 ft. 

$$

PKZ052-181715-
Icy Cape to Cape Suckling-
307 PM AKDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

.TONIGHT...NE wind 10 kt. Seas 9 ft. 
.SAT...W wind 10 kt. Seas 6 ft. 
.SAT NIGHT...W wind 10 kt. Seas 6 ft. 
.SUN...E wind 20 kt. Seas 7 ft. 
.SUN NIGHT...E wind 25 kt. Seas 10 ft. Rain.
.MON...SE wind 25 kt. Seas 13 ft subsiding to 9 ft. 
.TUE...E wind 25 kt. Seas 9 ft. 
.WED...E wind 10 kt becoming S. Seas 7 ft. 

$$
381 
FZAK52 PAJK 181133
CWFAEG

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
333 AM AKDT Sat Sep 18 2021

Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM

Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.

PKZ099-190545-
333 AM AKDT Sat Sep 18 2021
.SYNOPSIS FOR OUTSIDE WATERS...
A weakening low in the gulf will be absorbed into a new system 
near Haida Gwaii Saturday. A ridge will build over the panhandle 
Sunday before a gale force front moves in on Monday. 

$$

PKZ041-190545-
Dixon Entrance to Cape Decision-
333 AM AKDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...N wind 15 kt. Seas 9 ft. 
.TONIGHT...N wind 10 kt becoming W late. Seas 8 ft. W swell. 
.SUN...SW wind 15 kt. Seas 8 ft. 
.SUN NIGHT...SE gale to 35 kt. Seas 11 ft. Rain.
.MON...SE gale to 40 kt becoming S 25 kt. Seas 12 ft. 
.TUE...W wind 25 kt. Seas 12 ft. 
.WED...SW wind 25 kt. Seas 9 ft. 

$$

PKZ042-190545-
Cape Decision to Cape Edgecumbe-
333 AM AKDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

.TODAY...N wind 10 kt. Seas 8 ft. W swell in the afternoon. 
.TONIGHT...W wind 10 kt. Seas 8 ft subsiding to 7 ft late. W 
swell.
.SUN...S wind 10 kt. Seas 7 ft. W swell. 
.SUN NIGHT...SE gale to 35 kt. Seas 12 ft. Rain.
.MON...SE gale to 40 kt becoming S 25 kt. Seas 16 ft subsiding
to 11 ft. 
.TUE...SW wind 30 kt. Seas 12 ft. 
.WED...SW wind 25 kt. Seas 9 ft. 

$$

PKZ043-190545-
Cape Edgecumbe to Cape Fairweather-
333 AM AKDT Sat Sep 18 2021

.TODAY...NW wind 10 kt. Seas 7 ft. SW swell in the afternoon. 
.TONIGHT...W wind 10 kt. Seas 7 ft. W swell. 
.SUN...Light winds becoming S 15 kt in the afternoon. Seas
6 ft. W swell in the morning. 
.SUN NIGHT...SE gale to 35 kt. Seas 11 ft. Rain.
.MON...SE gale to 40 kt becoming S 30 kt. Seas 17 ft subsiding
to 12 ft. 
.TUE...W wind 25 kt. Seas 12 ft. 
.WED...W wind 30 kt becoming S. Seas 9 ft. 

$$

PKZ051-190545-
Cape Fairweather to Icy Cape-
333 AM AKDT Sat Sep 18 2021

.TODAY...NW wind 10 kt. Seas 7 ft. 
.TONIGHT...W wind 10 kt. Seas 6 ft. 
.SUN...SE wind 10 kt. Seas 6 ft. 
.SUN NIGHT...SE wind 30 kt. Seas 11 ft. Rain.
.MON...E gale to 40 kt becoming SE 30 kt. Seas 15 ft. 
.TUE...S wind 25 kt. Seas 12 ft. 
.WED...W wind 25 kt becoming S. Seas 8 ft. 

$$

PKZ052-190545-
Icy Cape to Cape Suckling-
333 AM AKDT Sat Sep 18 2021

.TODAY...W wind 10 kt. Seas 7 ft. 
.TONIGHT...W wind 10 kt becoming NE late. Seas 6 ft. 
.SUN...E wind 20 kt. Seas 6 ft. 
.SUN NIGHT...E wind 30 kt. Seas 9 ft. Rain.
.MON...E gale to 35 kt diminishing to 25 kt. Seas 14 ft. 
.TUE...W wind 25 kt. Seas 11 ft. 
.WED...NW wind 20 kt becoming SE. Seas 7 ft. 

$$
308 
FZAK52 PAJK 182348
CWFAEG

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
348 PM AKDT Sat Sep 18 2021

Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM

Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.

PKZ099-191800-
348 PM AKDT Sat Sep 18 2021
.SYNOPSIS FOR OUTSIDE WATERS...
A weakening low near Haida Gwaii will dissipate by Sunday 
morning. A ridge will build over the panhandle Sunday before a 
gale force front moves in on Monday. 

$$

PKZ041-191800-
Dixon Entrance to Cape Decision-
348 PM AKDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

.TONIGHT...N wind 15 kt becoming W late. Seas 9 ft. W swell. 
.SUN...SW wind 10 kt in the morning becoming light. Seas 8 ft.
W swell. 
.SUN NIGHT...S wind 20 kt becoming SE 30 kt late. Seas 8 ft
building to 12 ft late. Rain late. 
.MON...SE gale to 35 kt. Seas 15 ft. Rain.
.MON NIGHT...S wind 25 kt. Seas 13 ft. 
.TUE...W wind 25 kt. Seas 15 ft subsiding to 11 ft. 
.WED...SW wind 25 kt. Seas 9 ft. 
.THU...S gale to 40 kt becoming SW 30 kt. Seas 11 ft. 

$$

PKZ042-191800-
Cape Decision to Cape Edgecumbe-
348 PM AKDT Sat Sep 18 2021

...SMALL CRAFT ADVISORY THROUGH THIS EVENING...

.TONIGHT...W wind 10 kt. Seas 8 ft diminishing late. 
.SUN...SW wind 10 kt. Seas 7 ft. W swell. 
.SUN NIGHT...S wind 20 kt becoming SE gale to 35 kt late. Seas
7 ft building to 12 ft late. Rain late. 
.MON...SE gale to 35 kt. Seas 18 ft. 
.MON NIGHT...S wind 20 kt. Seas 13 ft. 
.TUE...W wind 25 kt. Seas 13 ft. 
.WED...SW wind 25 kt. Seas 9 ft. 
.THU...SW wind 30 kt. Seas 10 ft. 

$$

PKZ043-191800-
Cape Edgecumbe to Cape Fairweather-
348 PM AKDT Sat Sep 18 2021

.TONIGHT...W wind 10 kt. Seas 7 ft. W swell. 
.SUN...Light winds becoming S 10 kt in the afternoon. Seas
6 ft. W swell in the morning. 
.SUN NIGHT...SE wind 20 kt increasing to 30 kt late. Seas 7 ft
building to 13 ft late. Rain late. 
.MON...SE gale to 35 kt. Seas 19 ft. Rain.
.MON NIGHT...S wind 25 kt. Seas 13 ft. Rain.
.TUE...W wind 25 kt. Seas 12 ft. 
.WED...W wind 30 kt becoming S. Seas 9 ft. 
.THU...S wind 30 kt. Seas 8 ft. 

$$

PKZ051-191800-
Cape Fairweather to Icy Cape-
348 PM AKDT Sat Sep 18 2021

.TONIGHT...W wind 10 kt. Seas 6 ft. 
.SUN...SE wind 10 kt. Seas 6 ft. 
.SUN NIGHT...SE wind 20 kt increasing to 30 kt late. Seas 8 ft
building to 12 ft late. Rain late. 
.MON...SE gale to 40 kt. Seas 19 ft. Rain.
.MON NIGHT...SE wind 30 kt. Seas 14 ft. Rain.
.TUE...S wind 25 kt. Seas 11 ft. 
.WED...W wind 25 kt becoming S. Seas 8 ft. 
.THU...SE wind 25 kt. Seas 7 ft. 

$$

PKZ052-191800-
Icy Cape to Cape Suckling-
348 PM AKDT Sat Sep 18 2021

.TONIGHT...W wind 10 kt becoming NE late. Seas 6 ft. 
.SUN...E wind 20 kt. Seas 6 ft. 
.SUN NIGHT...SE wind 20 kt becoming E 30 kt late. Seas 9 ft.
Rain late. 
.MON...E gale to 35 kt. Seas 17 ft. Rain.
.MON NIGHT...E wind 25 kt. Seas 13 ft. Rain.
.TUE...W wind 25 kt. Seas 11 ft. 
.WED...NW wind 20 kt becoming SE. Seas 7 ft. 
.THU...SE wind 30 kt diminishing to 20 kt. Seas 11 ft
subsiding to 7 ft. 

$$
724 
FZAK52 PAJK 191148
CWFAEG

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
348 AM AKDT Sun Sep 19 2021

Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM

Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.

PKZ099-200600-
348 AM AKDT Sun Sep 19 2021
.SYNOPSIS FOR OUTSIDE WATERS...
A weak ridge will move across the panhandle Sunday before a gale
force front moves across the gulf into the panhandle Monday into
Tuesday. A low over the N gulf will gradually weaken through mid
week before another gale force low moves into the SE gulf
Friday. 

$$

PKZ041-200600-
Dixon Entrance to Cape Decision-
348 AM AKDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY LATE TONIGHT...

.TODAY...SW wind 10 kt early in the morning becoming light. Seas
7 ft. W swell. 
.TONIGHT...S wind 20 kt becoming SE 30 kt late. Seas building to 9
ft. W swell in the evening. Rain late. 
.MON...S wind 30 kt. Gusts to 45 kt. Seas 14 ft. Rain in the 
morning.
.MON NIGHT...S wind 25 kt. Seas 13 ft. 
.TUE...SW wind 30 kt. Seas 16 ft. 
.WED...SW wind 30 kt. Seas 18 ft. 
.THU...S gale to 40 kt. Seas 19 ft. 

$$

PKZ042-200600-
Cape Decision to Cape Edgecumbe-
348 AM AKDT Sun Sep 19 2021

...GALE WARNING LATE TONIGHT...

.TODAY...SW wind 10 kt. Seas 7 ft. W swell. 
.TONIGHT...S wind 20 kt becoming SE 35 kt late. Seas 6 ft
building to 10 ft late. Rain late. 
.MON...S wind 30 kt. Gusts to 45 kt. Seas 16 ft. Rain in the 
morning. 
.MON NIGHT...S wind 25 kt. Seas 12 ft. Showers.
.TUE...W wind 25 kt. Seas 15 ft building to 19 ft. 
.WED...SW wind 30 kt. Seas 19 ft. 
.THU...S gale to 35 kt. Seas 20 ft. 

$$

PKZ043-200600-
Cape Edgecumbe to Cape Fairweather-
348 AM AKDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY LATE TONIGHT...

.TODAY...Light winds becoming S 10 kt in the afternoon. Seas
6 ft. W swell early in the morning. 
.TONIGHT...SE wind 20 kt increasing to 30 kt late. Seas 5 ft
building to 10 ft late. Rain late. 
.MON...SE gale to 35 kt. Seas 16 ft. Rain in the morning. 
.MON NIGHT...S wind 25 kt. Seas 11 ft. Showers and slight
chance of thunderstorms. 
.TUE...SW wind 30 kt. Seas 18 ft. 
.WED...SW wind 30 kt. Seas 18 ft. 
.THU...S gale to 35 kt. Seas 19 ft. 

$$

PKZ051-200600-
Cape Fairweather to Icy Cape-
348 AM AKDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY LATE TONIGHT...

.TODAY...W wind 10 kt becoming SE. Seas 6 ft. 
.TONIGHT...SE wind 20 kt increasing to 30 kt late. Seas 5 ft
building to 10 ft late. Rain late. 
.MON...SE gale to 40 kt. Seas 17 ft. Rain.
.MON NIGHT...SE wind 30 kt. Seas 12 ft. Rain and slight chance
of thunderstorms. 
.TUE...S wind 25 kt. Seas 15 ft. 
.WED...S wind 25 kt. Seas 13 ft. 
.THU...SE wind 25 kt. Seas 16 ft. 

$$

PKZ052-200600-
Icy Cape to Cape Suckling-
348 AM AKDT Sun Sep 19 2021

...SMALL CRAFT ADVISORY LATE TONIGHT...

.TODAY...E wind 15 kt. Seas 6 ft. 
.TONIGHT...SE wind 20 kt becoming E 30 kt late. Seas 8 ft. Rain
late. 
.MON...E gale to 35 kt. Seas 15 ft. Rain.
.MON NIGHT...SE wind 25 kt. Seas 12 ft. Rain.
.TUE...SE wind 25 kt becoming W. Seas 12 ft. 
.WED...SE wind 20 kt. Seas 9 ft. 
.THU...SE wind 30 kt becoming E 20 kt. Seas 13 ft. 

$$
677 
FZAK52 PAJK 192331
CWFAEG

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
331 PM AKDT Sun Sep 19 2021

Southeast Alaska Coastal Waters from Dixon Entrance to
Cape Suckling out 100 NM

Wind forecasts reflect the predominant speed and direction
expected. Seas forecasts represent the average of the highest
one-third of the combined windwave and swell height.

PKZ099-201745-
331 PM AKDT Sun Sep 19 2021
.SYNOPSIS FOR OUTSIDE WATERS...
A gale force front over the central Gulf of Alaska  moves into
the panhandle Monday and Tuesday. Outlook. A low over  the N
gulf will gradually weaken through mid week before another  gale
force low moves into the Southeast Gulf Friday.  

$$

PKZ041-201745-
Dixon Entrance to Cape Decision-
331 PM AKDT Sun Sep 19 2021

...GALE WARNING MONDAY...

.TONIGHT...Light winds becoming S 20 kt in the evening, then
becoming SE 30 kt late. Seas 7 ft building to 11 ft late. W swell
in the evening. Rain late. 
.MON...S wind 35 kt. Seas 14 ft. Rain.
.MON NIGHT...S wind 25 kt. Seas 12 ft. Rain late. 
.TUE...SW wind 25 kt. Seas 15 ft. 
.TUE NIGHT...W wind 25 kt. Seas 17 ft. 
.WED...W wind 20 kt becoming SW 30 kt. Seas 18 ft. 
.THU...S gale to 40 kt. Seas 19 ft. 
.FRI...SW wind 30 kt. Seas 23 ft. 

$$

PKZ042-201745-
Cape Decision to Cape Edgecumbe-
331 PM AKDT Sun Sep 19 2021

...GALE WARNING LATE TONIGHT THROUGH MONDAY...

.TONIGHT...S wind 15 kt becoming SE 35 kt late. Seas 7 ft
building to 11 ft late. W swell early in the evening. Rain late. 
.MON...S wind 35 kt diminishing in the afternoon. Seas 16 ft. 
Rain.
.MON NIGHT...S wind 25 kt. Seas 11 ft. Rain in the evening. 
.TUE...S wind 25 kt. Seas 15 ft. Showers.
.TUE NIGHT...W wind 25 kt. Seas 19 ft. 
.WED...SW wind 25 kt. Seas 19 ft. 
.THU...S gale to 35 kt. Seas 20 ft. 
.FRI...SW wind 30 kt. Seas 24 ft. 

$$

PKZ043-201745-
Cape Edgecumbe to Cape Fairweather-
331 PM AKDT Sun Sep 19 2021

...GALE WARNING MONDAY...

.TONIGHT...SE wind 15 kt increasing to 30 kt late. Seas 6 ft
building to 11 ft late. Rain late. 
.MON...SE wind 35 kt. Seas 15 ft. Rain.
.MON NIGHT...S wind 25 kt. Seas 11 ft. Rain in the evening,
then showers and slight chance of thunderstorms late. 
.TUE...S wind 25 kt. Seas 16 ft. Showers and slight chance of
thunderstorms. 
.TUE NIGHT...W wind 30 kt. Seas 19 ft. 
.WED...W wind 25 kt becoming S. Seas 18 ft. 
.THU...S gale to 35 kt. Seas 19 ft. 
.FRI...S gale to 35 kt becoming SW 25 kt. Seas 24 ft. 

$$

PKZ051-201745-
Cape Fairweather to Icy Cape-
331 PM AKDT Sun Sep 19 2021

...GALE WARNING MONDAY...

.TONIGHT...SE wind 20 kt increasing to 30 kt late. Seas 6 ft
building to 11 ft late. Rain late. 
.MON...SE wind 40 kt. Seas 17 ft. Rain.
.MON NIGHT...SE wind 25 kt. Seas 11 ft. Rain in the evening,
then showers and slight chance of thunderstorms late. 
.TUE...SW wind 25 kt. Seas 14 ft. Showers and slight chance
of thunderstorms. 
.TUE NIGHT...SW wind 25 kt. Seas 15 ft. 
.WED...S wind 20 kt. Seas 12 ft. 
.THU...SE wind 25 kt. Seas 16 ft. 
.FRI...S wind 30 kt. Seas 19 ft. 

$$

PKZ052-201745-
Icy Cape to Cape Suckling-
331 PM AKDT Sun Sep 19 2021

...GALE WARNING MONDAY...

.TONIGHT...SE wind 20 kt becoming E 30 kt late. Seas 6 ft
building to 10 ft late. Rain late. 
.MON...E wind 35 kt. Seas 15 ft. Rain.
.MON NIGHT...SE wind 25 kt. Seas 11 ft. Showers.
.TUE...W wind 30 kt. Seas 12 ft. 
.TUE NIGHT...W wind 30 kt. Seas 11 ft. 
.WED...SE wind 20 kt. Seas 9 ft. 
.THU...SE wind 30 kt becoming E 20 kt. Seas 13 ft. 
.FRI...S wind 25 kt. Seas 15 ft. 

$$

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Juneau, AK wrote its last area forecast discussion before this small craft advisory went out at Sep 16, 2:48 PM AKDT, 12 hours 57 minutes earlier.

Area forecast discussion, Sep 16, 2:48 PM AKDT, 12 hours 57 minutes before
Southeast Alaska Forecast Discussion
National Weather Service Juneau AK
248 PM AKDT Thu Sep 16 2021

.SHORT TERM.../ Through Saturday / The exciting weather is through
Friday morning. The incoming weather front is making landfall over
the southern panhandle late this afternoon and evening. The front
over the northern gulf waters will remain quasi-stationary.
A triple point on the front west of Dixon Entrance/Prince of
Wales island will sit there and slowly swing the front north into
the southcentral panhandle. As a result the northeasterly-easterly
flow over the northeast gulf coast and northern third of the
panhandle will stop the rains going on early this evening.

The surface low will continue to hang around roughly west of
Haida Gwaii into Saturday. Expect that rain/showers to continue
for the southern half to two thirds of the panhandle and then dry
over the northern portions. By later Saturday the low will be forced
east to the BC coast, with a ridge building into the western gulf.

Gale force winds with the front Thursday night and then small craft
into Friday for the outside but through the inner channels tonight
with landfall of the front. Gusty winds through tonight have
prompted a couple of strong wind headlines, but they should have
diminished by Friday morning.

Rainfall amounts for the southern panhandle are not expected to
be excessive with expected total through Friday afternoon topping
out near an inch.

.LONG TERM.../Saturday through Wednesday night/...This extended
range forecast begins with a filling upper level low over Haida
Gwaii and situated at the base of a very broad upper trough that
covers the eastern two thirds of the Gulf of Alaska. Upstream to
the west, a pronounced upper ridge extends from the north Pacific,
across the Aleutians and well into the Bering Sea. Finally, a second
upper trough lies west of the dateline. All three of these
features will be progressive, with the upper ridge arriving over
Southeast Alaska Sunday night, and the second upper trough/low
arriving over the central Gulf Monday night. At that time, the
next ridge/trough pair will be located over the Bering and west
of the dateline again as the high amplitude Autumn upper level
pattern continues.

At the surface, the vertical reflection of the upper low over
Haida Gwaii will be filling, but the total circulation will still
encompass the entire Gulf. This low will wind up getting ejected
to the southeast Saturday night. Residual shower activity will
persist over much of the Panhandle through the weekend, however
the northeast Gulf coast should remain dry from Saturday through
Sunday afternoon. The next front will press across the Gulf Sunday
night with rain arriving along the outer coast from Yakutat to
the Dixon Entrance by early Monday morning. While it is still
quite a few days in the future, long range models are depicting
this front to be fairly strong and could feature heavy rain across
all of Southeast Alaska on Monday night. The current forecast
features high end small craft winds over the Gulf with this front,
but latest model data suggests that those winds will need to be
increased to gale force. Appropriate adjustments will be made
Thursday night if models remain consistent.

Daytime highs for the coming week will be seasonable, perhaps
running a degree or two above normal for mid September with the
same for overnight lows. Given this, there is still no mention of
snow at lower elevations, but the time will come soon when a fresh
dusting of snow will appear on the mountains. Still, don't look
for snow near sea level until we are into October. -Fritsch

&&

.AJK WATCHES/WARNINGS/ADVISORIES...
PUBLIC...Strong Wind from 1 AM AKDT Friday through Friday morning for
     AKZ023-027.
     Strong Wind from late tonight through Friday morning for AKZ028.
MARINE...Gale Warning for PKZ041>043-051-052-310.
     Small Craft Advisory for PKZ012-013-022-033-035-036-053.

&&

Bezenek/Fritsch

Visit us at http://www.weather.gov/Juneau

The office that day

Everything else NWS Juneau, AK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 16, 4:04 PM AKDTSmall Craft AdvisoryAJK16 hr
Sep 17, 3:07 PM AKDTSmall Craft AdvisoryAJK37 hr

Nearby

Small Craft Advisories in Alaska, 2021Every small craft advisory in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.